Maximum Element in a Very Large Array Using Pthreads in C++

Narendra Kumar
Updated on 10-Jan-2020 07:07:59

530 Views

Problem statementGiven a very large array of integers, find maximum within the array using multithreadingExampleIf input array is {10, 14, -10, 8, 25, 46, 85, 1673, 63, 65, 93, 101, 125, 50, 73, 548} thenmaximum element in this array is 1673AlgorithmLet us call array size as total_elementsCreate N threadsEach thread will process (total_elementes/N) array elements and will find maximum element from it.Finally compute the maximum from the maximum value reported by each thread.Example#include #include #include #include #define MAX 10 #define SIZE(arr) (sizeof(arr) / sizeof(arr[0])) typedef struct struct_max {    int start;    int end;    int ... Read More

Create Favicon for Your Website

Rahul Sharma
Updated on 10-Jan-2020 06:38:41

359 Views

A favicon is a little icon visible on the web browser tab, just before the page title. It is generally a logo with a smaller size. Here, you can see the favicon, The size of a favicon is 16x16 since it also gets displayed next to the URL of your site in a browser's address bar. It is visible on a users list of bookmarks and easily helps in recognizing the website from a list of websites.To add a favicon icon, you need to create an icon, with size 16x16. Also, some websites provide options to create favicon icon from ... Read More

Set Element's Text Color Using CSS

AmitDiwan
Updated on 09-Jan-2020 11:15:19

237 Views

The CSS color property is used to change the text color of an element. We can specify values as standard color name, rgb(), rgba(), hsl(), hsla() and hexadecimal value.SyntaxThe syntax for CSS color property is as follows −Selector {    color: /*value*/ }The following examples illustrate CSS color property −Example Live Demo div {    height: 50px;    width: 50px;    float: right;    color: white;    background-color: #2f5587; } p {    color: rgba(225, 5, 135, 0.7);    border: 2px solid #16c618;    box-shadow: 0 7px 0 5px hsl(90, 60%, 70%); } Example Heading ... Read More

Setting Font Size with Keywords Using CSS

AmitDiwan
Updated on 09-Jan-2020 11:03:01

321 Views

The CSS font-size property can be set with absolute and relative keywords. This scales the text as desired.SyntaxThe syntax of CSS font-size property is as follows −Selector {    font-size: /*value*/ }The following table lists the standard keywords used in CSS −Sr.NoValue & Description1mediumSets the font-size to a medium size. This is default2xx-smallSets the font-size to an xx-small size3x-smallSets the font-size to an extra small size4smallSets the font-size to a small size5largeSets the font-size to a large size6x-largeSets the font-size to an extra-large size7xx-largeSets the font-size to an xx-large size8smallerSets the font-size to a smaller size than the parent element9largerSets ... Read More

POSIX Character Classes in Java Regex

Maruthi Krishna
Updated on 09-Jan-2020 10:43:03

551 Views

This class matches white space characters. i.e. \t, , \x, 0B, \f, \r.Example 1 Live Demoimport java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class SpaceCharacters {    public static void main(String args[]) {       //Reading String from user       System.out.println("Enter a string");       Scanner sc = new Scanner(System.in);       String input = sc.nextLine();       //Regular expression       String regex = "[\p{Space}]";       //Compiling the regular expression       Pattern pattern = Pattern.compile(regex);       //Retrieving the matcher object       Matcher matcher = pattern.matcher(input);   ... Read More

POSIX Character Classes: p-xdigit in Java Regex

Maruthi Krishna
Updated on 09-Jan-2020 10:38:16

427 Views

This class matches hexa-decimal characters i.e. [0-9a-fA-F].Example 1 Live Demoimport java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class SpaceCharacters {    public static void main(String args[]) {       //Reading String from user       System.out.println("Enter a string");       Scanner sc = new Scanner(System.in);       String input = sc.nextLine();       //Regular expression       String regex = "[\p{XDigit}]";       //Compiling the regular expression       Pattern pattern = Pattern.compile(regex);       //Retrieving the matcher object       Matcher matcher = pattern.matcher(input);       int count = 0; ... Read More

Set Cookies for Homepage Only using JavaScript

Vrundesha Joshi
Updated on 09-Jan-2020 10:33:42

349 Views

To set cookies for a homepage, add the page to the homepage itself.ExampleYou can try to run the following code to set cookiesLive Demo                                                  Enter name:                    

List Down All Cookies by Name Using JavaScript

Rishi Rathor
Updated on 09-Jan-2020 10:32:39

292 Views

To lists down all the cookies by name, use the cookies pairs in an array. After that, you need to get the key value pair out of this array.ExampleYou can try to run the following code to list all the cookiesLive Demo                                                   click the following button and see the result:                    

POSIX Character Classes in Java Regex

Maruthi Krishna
Updated on 09-Jan-2020 10:22:45

1K+ Views

This class matches all the printable characters.Example 1 Live Demoimport java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class PrintableCharacters {    public static void main(String args[]) {       //Reading String from user       System.out.println("Enter a string");       Scanner sc = new Scanner(System.in);       String input = sc.nextLine();       //Regular expression       String regex = "[\p{Print}]";       //Compiling the regular expression       Pattern pattern = Pattern.compile(regex);       //Retrieving the matcher object       Matcher matcher = pattern.matcher(input);       int count = 0; ... Read More

Detect All Active JavaScript Event Handlers

Nishtha Thakur
Updated on 09-Jan-2020 10:20:19

811 Views

The simplest solution is to use jQuery to detect all active JavaScript event handlers.ExampleYou can try to run the following code to detect active event handlersLive Demo                          var myEvent = $("#demo");          myEvent.mouseover(function() {});          $.each(myEvent.data("events"), function(i, e) {             alert(i);          });                     Demo Text    

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